328772005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{46867}}^1$

素因数の和:46956

約数の個数: 16

約数和(自身を含む): 418437504

約数和(自身を除く): 89665499

約数列:

[1, 5, 23, 61, 115, 305, 1403, 7015, 46867, 234335, 1077941, 2858887, 5389705, 14294435, 65754401, 328772005]

約数ペア:

[(1, 328772005), (5, 65754401), (23, 14294435), (61, 5389705), (115, 2858887), (305, 1077941), (1403, 234335), (7015, 46867)]